Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2013 the V8 project authors. All rights reserved. |
| 2 | // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| 3 | // |
| 4 | // Redistribution and use in source and binary forms, with or without |
| 5 | // modification, are permitted provided that the following conditions |
| 6 | // are met: |
| 7 | // 1. Redistributions of source code must retain the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer. |
| 9 | // 2. Redistributions in binary form must reproduce the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer in the |
| 11 | // documentation and/or other materials provided with the distribution. |
| 12 | // |
| 13 | // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| 14 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 | // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 17 | // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 20 | // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | |
| 24 | description( |
| 25 | 'Tests whether bytecode codegen properly handles temporaries.' |
| 26 | ); |
| 27 | |
| 28 | var a = true; |
| 29 | a = false || a; |
| 30 | shouldBeTrue("a"); |
| 31 | |
| 32 | var b = false; |
| 33 | b = true && b; |
| 34 | shouldBeFalse("b"); |
| 35 | |
| 36 | function TestObject() { |
| 37 | this.toString = function() { return this.test; } |
| 38 | this.test = "FAIL"; |
| 39 | return this; |
| 40 | } |
| 41 | |
| 42 | function assign_test1() |
| 43 | { |
| 44 | var testObject = new TestObject; |
| 45 | var a = testObject; |
| 46 | a.test = "PASS"; |
| 47 | return testObject.test; |
| 48 | } |
| 49 | |
| 50 | shouldBe("assign_test1()", "'PASS'"); |
| 51 | |
| 52 | function assign_test2() |
| 53 | { |
| 54 | var testObject = new TestObject; |
| 55 | var a = testObject; |
| 56 | a = a.test = "PASS"; |
| 57 | return testObject.test; |
| 58 | } |
| 59 | |
| 60 | shouldBe("assign_test2()", "'PASS'"); |
| 61 | |
| 62 | function assign_test3() |
| 63 | { |
| 64 | var testObject = new TestObject; |
| 65 | var a = testObject; |
| 66 | a.test = a = "PASS"; |
| 67 | return testObject.test; |
| 68 | } |
| 69 | |
| 70 | shouldBe("assign_test3()", "'PASS'"); |
| 71 | |
| 72 | var testObject4 = new TestObject; |
| 73 | var a4 = testObject4; |
| 74 | a4.test = this.a4 = "PASS"; |
| 75 | |
| 76 | shouldBe("testObject4.test", "'PASS'"); |
| 77 | |
| 78 | var testObject5 = new TestObject; |
| 79 | var a5 = testObject5; |
| 80 | a5 = this.a5.test = "PASS"; |
| 81 | |
| 82 | shouldBe("testObject5.test", "'PASS'"); |
| 83 | |
| 84 | function assign_test6() |
| 85 | { |
| 86 | var testObject = new TestObject; |
| 87 | var a = testObject; |
| 88 | a["test"] = "PASS"; |
| 89 | return testObject.test; |
| 90 | } |
| 91 | |
| 92 | shouldBe("assign_test6()", "'PASS'"); |
| 93 | |
| 94 | function assign_test7() |
| 95 | { |
| 96 | var testObject = new TestObject; |
| 97 | var a = testObject; |
| 98 | a = a["test"] = "PASS"; |
| 99 | return testObject.test; |
| 100 | } |
| 101 | |
| 102 | shouldBe("assign_test7()", "'PASS'"); |
| 103 | |
| 104 | function assign_test8() |
| 105 | { |
| 106 | var testObject = new TestObject; |
| 107 | var a = testObject; |
| 108 | a["test"] = a = "PASS"; |
| 109 | return testObject.test; |
| 110 | } |
| 111 | |
| 112 | shouldBe("assign_test8()", "'PASS'"); |
| 113 | |
| 114 | function assign_test9() |
| 115 | { |
| 116 | var testObject = new TestObject; |
| 117 | var a = testObject; |
| 118 | a["test"] = this.a = "PASS"; |
| 119 | return testObject.test; |
| 120 | } |
| 121 | |
| 122 | shouldBe("assign_test9()", "'PASS'"); |
| 123 | |
| 124 | var testObject10 = new TestObject; |
| 125 | var a10 = testObject10; |
| 126 | a10 = this.a10["test"] = "PASS"; |
| 127 | |
| 128 | shouldBe("testObject10.test", "'PASS'"); |
| 129 | |
| 130 | function assign_test11() |
| 131 | { |
| 132 | var testObject = new TestObject; |
| 133 | var a = testObject; |
| 134 | a[a = "test"] = "PASS"; |
| 135 | return testObject.test; |
| 136 | } |
| 137 | |
| 138 | shouldBe("assign_test11()", "'PASS'"); |
| 139 | |
| 140 | function assign_test12() |
| 141 | { |
| 142 | var test = "test"; |
| 143 | var testObject = new TestObject; |
| 144 | var a = testObject; |
| 145 | a[test] = "PASS"; |
| 146 | return testObject.test; |
| 147 | } |
| 148 | |
| 149 | shouldBe("assign_test12()", "'PASS'"); |
| 150 | |
| 151 | function assign_test13() |
| 152 | { |
| 153 | var testObject = new TestObject; |
| 154 | var a = testObject; |
| 155 | a.test = (a = "FAIL", "PASS"); |
| 156 | return testObject.test; |
| 157 | } |
| 158 | |
| 159 | shouldBe("assign_test13()", "'PASS'"); |
| 160 | |
| 161 | function assign_test14() |
| 162 | { |
| 163 | var testObject = new TestObject; |
| 164 | var a = testObject; |
| 165 | a["test"] = (a = "FAIL", "PASS"); |
| 166 | return testObject.test; |
| 167 | } |
| 168 | |
| 169 | shouldBe("assign_test14()", "'PASS'"); |
| 170 | |
| 171 | function assign_test15() |
| 172 | { |
| 173 | var test = "test"; |
| 174 | var testObject = new TestObject; |
| 175 | var a = testObject; |
| 176 | a[test] = (test = "FAIL", "PASS"); |
| 177 | return testObject.test; |
| 178 | } |
| 179 | |
| 180 | shouldBe("assign_test15()", "'PASS'"); |
| 181 | |
| 182 | function assign_test16() |
| 183 | { |
| 184 | var a = 1; |
| 185 | a = (a = 2); |
| 186 | return a; |
| 187 | } |
| 188 | |
| 189 | shouldBe("assign_test16()", "2"); |
| 190 | |
| 191 | var a17 = 1; |
| 192 | a17 += (a17 += 1); |
| 193 | |
| 194 | shouldBe("a17", "3"); |
| 195 | |
| 196 | function assign_test18() |
| 197 | { |
| 198 | var a = 1; |
| 199 | a += (a += 1); |
| 200 | return a; |
| 201 | } |
| 202 | |
| 203 | shouldBe("assign_test18()", "3"); |
| 204 | |
| 205 | var a19 = { b: 1 }; |
| 206 | a19.b += (a19.b += 1); |
| 207 | |
| 208 | shouldBe("a19.b", "3"); |
| 209 | |
| 210 | function assign_test20() |
| 211 | { |
| 212 | var a = { b: 1 }; |
| 213 | a.b += (a.b += 1); |
| 214 | return a.b; |
| 215 | } |
| 216 | |
| 217 | shouldBe("assign_test20()", "3"); |
| 218 | |
| 219 | var a21 = { b: 1 }; |
| 220 | a21["b"] += (a21["b"] += 1); |
| 221 | |
| 222 | shouldBe("a21['b']", "3"); |
| 223 | |
| 224 | function assign_test22() |
| 225 | { |
| 226 | var a = { b: 1 }; |
| 227 | a["b"] += (a["b"] += 1); |
| 228 | return a["b"]; |
| 229 | } |
| 230 | |
| 231 | shouldBe("assign_test22()", "3"); |
| 232 | |
| 233 | function assign_test23() |
| 234 | { |
| 235 | var o = { b: 1 }; |
| 236 | var a = o; |
| 237 | a.b += a = 2; |
| 238 | return o.b; |
| 239 | } |
| 240 | |
| 241 | shouldBe("assign_test23()", "3"); |
| 242 | |
| 243 | function assign_test24() |
| 244 | { |
| 245 | var o = { b: 1 }; |
| 246 | var a = o; |
| 247 | a["b"] += a = 2; |
| 248 | return o["b"]; |
| 249 | } |
| 250 | |
| 251 | shouldBe("assign_test24()", "3"); |
| 252 | |
| 253 | function assign_test25() |
| 254 | { |
| 255 | var o = { b: 1 }; |
| 256 | var a = o; |
| 257 | a[a = "b"] += a = 2; |
| 258 | return o["b"]; |
| 259 | } |
| 260 | |
| 261 | shouldBe("assign_test25()", "3"); |
| 262 | |
| 263 | function assign_test26() |
| 264 | { |
| 265 | var o = { b: 1 }; |
| 266 | var a = o; |
| 267 | var b = "b"; |
| 268 | a[b] += a = 2; |
| 269 | return o["b"]; |
| 270 | } |
| 271 | |
| 272 | shouldBe("assign_test26()", "3"); |
| 273 | |
| 274 | function assign_test27() |
| 275 | { |
| 276 | var o = { b: 1 }; |
| 277 | var a = o; |
| 278 | a.b += (a = 100, 2); |
| 279 | return o.b; |
| 280 | } |
| 281 | |
| 282 | shouldBe("assign_test27()", "3"); |
| 283 | |
| 284 | function assign_test28() |
| 285 | { |
| 286 | var o = { b: 1 }; |
| 287 | var a = o; |
| 288 | a["b"] += (a = 100, 2); |
| 289 | return o["b"]; |
| 290 | } |
| 291 | |
| 292 | shouldBe("assign_test28()", "3"); |
| 293 | |
| 294 | function assign_test29() |
| 295 | { |
| 296 | var o = { b: 1 }; |
| 297 | var a = o; |
| 298 | var b = "b"; |
| 299 | a[b] += (a = 100, 2); |
| 300 | return o["b"]; |
| 301 | } |
| 302 | |
| 303 | shouldBe("assign_test29()", "3"); |
| 304 | |
| 305 | function assign_test30() |
| 306 | { |
| 307 | var a = "foo"; |
| 308 | a += (a++); |
| 309 | return a; |
| 310 | } |
| 311 | |
| 312 | shouldBe("assign_test30()", "'fooNaN'"); |
| 313 | |
| 314 | function assign_test31() |
| 315 | { |
| 316 | function result() { return "PASS"; } |
| 317 | return (globalVar = result)() |
| 318 | } |
| 319 | |
| 320 | shouldBe("assign_test31()", "'PASS'"); |
| 321 | |
| 322 | function bracket_test1() |
| 323 | { |
| 324 | var o = [-1]; |
| 325 | var a = o[++o]; |
| 326 | return a; |
| 327 | } |
| 328 | |
| 329 | shouldBe("bracket_test1()", "-1"); |
| 330 | |
| 331 | function bracket_test2() |
| 332 | { |
| 333 | var o = [1]; |
| 334 | var a = o[--o]; |
| 335 | return a; |
| 336 | } |
| 337 | |
| 338 | shouldBe("bracket_test2()", "1"); |
| 339 | |
| 340 | function bracket_test3() |
| 341 | { |
| 342 | var o = [0]; |
| 343 | var a = o[o++]; |
| 344 | return a; |
| 345 | } |
| 346 | |
| 347 | shouldBe("bracket_test3()", "0"); |
| 348 | |
| 349 | function bracket_test4() |
| 350 | { |
| 351 | var o = [0]; |
| 352 | var a = o[o--]; |
| 353 | return a; |
| 354 | } |
| 355 | |
| 356 | shouldBe("bracket_test4()", "0"); |
| 357 | |
| 358 | function bracket_test5() |
| 359 | { |
| 360 | var o = [1]; |
| 361 | var a = o[o ^= 1]; |
| 362 | return a; |
| 363 | } |
| 364 | |
| 365 | shouldBe("bracket_test5()", "1"); |
| 366 | |
| 367 | function bracket_test6() |
| 368 | { |
| 369 | var o = { b: 1 } |
| 370 | var b = o[o = { b: 2 }, "b"]; |
| 371 | return b; |
| 372 | } |
| 373 | |
| 374 | shouldBe("bracket_test6()", "1"); |
| 375 | |
| 376 | function mult_test1() |
| 377 | { |
| 378 | var a = 1; |
| 379 | return a * (a = 2); |
| 380 | } |
| 381 | |
| 382 | shouldBe("mult_test1()", "2"); |
| 383 | |
| 384 | function mult_test2() |
| 385 | { |
| 386 | var a = 1; |
| 387 | return a * ++a; |
| 388 | } |
| 389 | |
| 390 | shouldBe("mult_test2()", "2"); |
| 391 | |
| 392 | function mult_test3() |
| 393 | { |
| 394 | var a = 1; |
| 395 | return a * (a += 1); |
| 396 | } |
| 397 | |
| 398 | shouldBe("mult_test3()", "2"); |
| 399 | |
| 400 | function div_test1() |
| 401 | { |
| 402 | var a = 1; |
| 403 | return a / (a = 2); |
| 404 | } |
| 405 | |
| 406 | shouldBe("div_test1()", "0.5"); |
| 407 | |
| 408 | function div_test2() |
| 409 | { |
| 410 | var a = 1; |
| 411 | return a / ++a; |
| 412 | } |
| 413 | |
| 414 | shouldBe("div_test2()", "0.5"); |
| 415 | |
| 416 | function div_test3() |
| 417 | { |
| 418 | var a = 1; |
| 419 | return a / (a += 1); |
| 420 | } |
| 421 | |
| 422 | shouldBe("div_test3()", "0.5"); |
| 423 | |
| 424 | function mod_test1() |
| 425 | { |
| 426 | var a = 1; |
| 427 | return a % (a = 2); |
| 428 | } |
| 429 | |
| 430 | shouldBe("mod_test1()", "1"); |
| 431 | |
| 432 | function mod_test2() |
| 433 | { |
| 434 | var a = 1; |
| 435 | return a % ++a; |
| 436 | } |
| 437 | |
| 438 | shouldBe("mod_test2()", "1"); |
| 439 | |
| 440 | function mod_test3() |
| 441 | { |
| 442 | var a = 1; |
| 443 | return a % (a += 1); |
| 444 | } |
| 445 | |
| 446 | shouldBe("mod_test3()", "1"); |
| 447 | |
| 448 | function add_test1() |
| 449 | { |
| 450 | var a = 1; |
| 451 | return a + (a = 2); |
| 452 | } |
| 453 | |
| 454 | shouldBe("add_test1()", "3"); |
| 455 | |
| 456 | function add_test2() |
| 457 | { |
| 458 | var a = 1; |
| 459 | return a + ++a; |
| 460 | } |
| 461 | |
| 462 | shouldBe("add_test2()", "3"); |
| 463 | |
| 464 | function add_test3() |
| 465 | { |
| 466 | var a = 1; |
| 467 | return a + (a += 1); |
| 468 | } |
| 469 | |
| 470 | shouldBe("add_test3()", "3"); |
| 471 | |
| 472 | function sub_test1() |
| 473 | { |
| 474 | var a = 1; |
| 475 | return a - (a = 2); |
| 476 | } |
| 477 | |
| 478 | shouldBe("sub_test1()", "-1"); |
| 479 | |
| 480 | function sub_test2() |
| 481 | { |
| 482 | var a = 1; |
| 483 | return a - ++a; |
| 484 | } |
| 485 | |
| 486 | shouldBe("sub_test2()", "-1"); |
| 487 | |
| 488 | function sub_test3() |
| 489 | { |
| 490 | var a = 1; |
| 491 | return a - (a += 1); |
| 492 | } |
| 493 | |
| 494 | shouldBe("sub_test3()", "-1"); |
| 495 | |
| 496 | function lshift_test1() |
| 497 | { |
| 498 | var a = 1; |
| 499 | return a << (a = 2); |
| 500 | } |
| 501 | |
| 502 | shouldBe("lshift_test1()", "4"); |
| 503 | |
| 504 | function lshift_test2() |
| 505 | { |
| 506 | var a = 1; |
| 507 | return a << ++a; |
| 508 | } |
| 509 | |
| 510 | shouldBe("lshift_test2()", "4"); |
| 511 | |
| 512 | function lshift_test3() |
| 513 | { |
| 514 | var a = 1; |
| 515 | return a << (a += 1); |
| 516 | } |
| 517 | |
| 518 | shouldBe("lshift_test3()", "4"); |
| 519 | |
| 520 | function rshift_test1() |
| 521 | { |
| 522 | var a = 4; |
| 523 | return a >> (a = 2); |
| 524 | } |
| 525 | |
| 526 | shouldBe("rshift_test1()", "1"); |
| 527 | |
| 528 | function rshift_test2() |
| 529 | { |
| 530 | var a = 2; |
| 531 | return a >> --a; |
| 532 | } |
| 533 | |
| 534 | shouldBe("rshift_test2()", "1"); |
| 535 | |
| 536 | function rshift_test3() |
| 537 | { |
| 538 | var a = 2; |
| 539 | return a >> (a -= 1); |
| 540 | } |
| 541 | |
| 542 | shouldBe("rshift_test3()", "1"); |
| 543 | |
| 544 | function urshift_test1() |
| 545 | { |
| 546 | var a = 4; |
| 547 | return a >>> (a = 2); |
| 548 | } |
| 549 | |
| 550 | shouldBe("urshift_test1()", "1"); |
| 551 | |
| 552 | function urshift_test2() |
| 553 | { |
| 554 | var a = 2; |
| 555 | return a >>> --a; |
| 556 | } |
| 557 | |
| 558 | shouldBe("urshift_test2()", "1"); |
| 559 | |
| 560 | function urshift_test3() |
| 561 | { |
| 562 | var a = 2; |
| 563 | return a >>> (a -= 1); |
| 564 | } |
| 565 | |
| 566 | shouldBe("urshift_test3()", "1"); |
| 567 | |
| 568 | function less_test1() |
| 569 | { |
| 570 | var a = 1; |
| 571 | return a < (a = 2); |
| 572 | } |
| 573 | |
| 574 | shouldBeTrue("less_test1()"); |
| 575 | |
| 576 | function less_test2() |
| 577 | { |
| 578 | var a = 1; |
| 579 | return a < ++a; |
| 580 | } |
| 581 | |
| 582 | shouldBeTrue("less_test2()"); |
| 583 | |
| 584 | function less_test3() |
| 585 | { |
| 586 | var a = 1; |
| 587 | return a < (a += 1); |
| 588 | } |
| 589 | |
| 590 | shouldBeTrue("less_test3()"); |
| 591 | |
| 592 | function greater_test1() |
| 593 | { |
| 594 | var a = 2; |
| 595 | return a > (a = 1); |
| 596 | } |
| 597 | |
| 598 | shouldBeTrue("greater_test1()"); |
| 599 | |
| 600 | function greater_test2() |
| 601 | { |
| 602 | var a = 2; |
| 603 | return a > --a; |
| 604 | } |
| 605 | |
| 606 | shouldBeTrue("greater_test2()"); |
| 607 | |
| 608 | function greater_test3() |
| 609 | { |
| 610 | var a = 2; |
| 611 | return a > (a -= 1); |
| 612 | } |
| 613 | |
| 614 | shouldBeTrue("greater_test3()"); |
| 615 | |
| 616 | function lesseq_test1() |
| 617 | { |
| 618 | var a = 1; |
| 619 | return a <= (a = 3, 2); |
| 620 | } |
| 621 | |
| 622 | shouldBeTrue("lesseq_test1()"); |
| 623 | |
| 624 | function lesseq_test2() |
| 625 | { |
| 626 | var a = 1; |
| 627 | return a <= (++a, 1); |
| 628 | } |
| 629 | |
| 630 | shouldBeTrue("lesseq_test2()"); |
| 631 | |
| 632 | function lesseq_test3() |
| 633 | { |
| 634 | var a = 1; |
| 635 | return a <= (a += 1, 1); |
| 636 | } |
| 637 | |
| 638 | shouldBeTrue("lesseq_test3()"); |
| 639 | |
| 640 | function greatereq_test1() |
| 641 | { |
| 642 | var a = 2; |
| 643 | return a >= (a = 1, 2); |
| 644 | } |
| 645 | |
| 646 | shouldBeTrue("greatereq_test1()"); |
| 647 | |
| 648 | function greatereq_test2() |
| 649 | { |
| 650 | var a = 2; |
| 651 | return a >= (--a, 2); |
| 652 | } |
| 653 | |
| 654 | shouldBeTrue("greatereq_test2()"); |
| 655 | |
| 656 | function greatereq_test3() |
| 657 | { |
| 658 | var a = 2; |
| 659 | return a >= (a -= 1, 2); |
| 660 | } |
| 661 | |
| 662 | shouldBeTrue("greatereq_test3()"); |
| 663 | |
| 664 | function instanceof_test1() |
| 665 | { |
| 666 | var a = { }; |
| 667 | return a instanceof (a = 1, Object); |
| 668 | } |
| 669 | |
| 670 | shouldBeTrue("instanceof_test1()"); |
| 671 | |
| 672 | function instanceof_test2() |
| 673 | { |
| 674 | var a = { valueOf: function() { return 1; } }; |
| 675 | return a instanceof (++a, Object); |
| 676 | } |
| 677 | |
| 678 | shouldBeTrue("instanceof_test2()"); |
| 679 | |
| 680 | function instanceof_test3() |
| 681 | { |
| 682 | var a = { valueOf: function() { return 1; } }; |
| 683 | return a instanceof (a += 1, Object); |
| 684 | } |
| 685 | |
| 686 | shouldBeTrue("instanceof_test3()"); |
| 687 | |
| 688 | function in_test1() |
| 689 | { |
| 690 | var a = "a"; |
| 691 | return a in (a = "b", { a: 1 }); |
| 692 | } |
| 693 | |
| 694 | shouldBeTrue("in_test1()"); |
| 695 | |
| 696 | function in_test2() |
| 697 | { |
| 698 | var a = { toString: function() { return "a"; }, valueOf: function() { return 1; } }; |
| 699 | return a in (++a, { a: 1 }); |
| 700 | } |
| 701 | |
| 702 | shouldBeTrue("in_test2()"); |
| 703 | |
| 704 | function in_test3() |
| 705 | { |
| 706 | var a = { toString: function() { return "a"; }, valueOf: function() { return 1; } }; |
| 707 | return a in (a += 1, { a: 1 }); |
| 708 | } |
| 709 | |
| 710 | shouldBeTrue("in_test3()"); |
| 711 | |
| 712 | function eq_test1() |
| 713 | { |
| 714 | var a = 1; |
| 715 | return a == (a = 2); |
| 716 | } |
| 717 | |
| 718 | shouldBeFalse("eq_test1()"); |
| 719 | |
| 720 | function eq_test2() |
| 721 | { |
| 722 | var a = 1; |
| 723 | return a == ++a; |
| 724 | } |
| 725 | |
| 726 | shouldBeFalse("eq_test2()"); |
| 727 | |
| 728 | function eq_test3() |
| 729 | { |
| 730 | var a = 1; |
| 731 | return a == (a += 1); |
| 732 | } |
| 733 | |
| 734 | shouldBeFalse("eq_test3()"); |
| 735 | |
| 736 | function neq_test1() |
| 737 | { |
| 738 | var a = 1; |
| 739 | return a != (a = 2); |
| 740 | } |
| 741 | |
| 742 | shouldBeTrue("neq_test1()"); |
| 743 | |
| 744 | function neq_test2() |
| 745 | { |
| 746 | var a = 1; |
| 747 | return a != ++a; |
| 748 | } |
| 749 | |
| 750 | shouldBeTrue("neq_test2()"); |
| 751 | |
| 752 | function neq_test3() |
| 753 | { |
| 754 | var a = 1; |
| 755 | return a != (a += 1); |
| 756 | } |
| 757 | |
| 758 | shouldBeTrue("neq_test3()"); |
| 759 | |
| 760 | function stricteq_test1() |
| 761 | { |
| 762 | var a = 1; |
| 763 | return a === (a = 2); |
| 764 | } |
| 765 | |
| 766 | shouldBeFalse("stricteq_test1()"); |
| 767 | |
| 768 | function stricteq_test2() |
| 769 | { |
| 770 | var a = 1; |
| 771 | return a === ++a; |
| 772 | } |
| 773 | |
| 774 | shouldBeFalse("stricteq_test2()"); |
| 775 | |
| 776 | function stricteq_test3() |
| 777 | { |
| 778 | var a = 1; |
| 779 | return a === (a += 1); |
| 780 | } |
| 781 | |
| 782 | shouldBeFalse("stricteq_test3()"); |
| 783 | |
| 784 | function nstricteq_test1() |
| 785 | { |
| 786 | var a = 1; |
| 787 | return a !== (a = 2); |
| 788 | } |
| 789 | |
| 790 | shouldBeTrue("nstricteq_test1()"); |
| 791 | |
| 792 | function nstricteq_test2() |
| 793 | { |
| 794 | var a = 1; |
| 795 | return a !== ++a; |
| 796 | } |
| 797 | |
| 798 | shouldBeTrue("nstricteq_test2()"); |
| 799 | |
| 800 | function nstricteq_test3() |
| 801 | { |
| 802 | var a = 1; |
| 803 | return a !== (a += 1); |
| 804 | } |
| 805 | |
| 806 | shouldBeTrue("nstricteq_test3()"); |
| 807 | |
| 808 | function bitand_test1() |
| 809 | { |
| 810 | var a = 1; |
| 811 | return a & (a = 2); |
| 812 | } |
| 813 | |
| 814 | shouldBe("bitand_test1()", "0"); |
| 815 | |
| 816 | function bitand_test2() |
| 817 | { |
| 818 | var a = 1; |
| 819 | return a & ++a; |
| 820 | } |
| 821 | |
| 822 | shouldBe("bitand_test2()", "0"); |
| 823 | |
| 824 | function bitand_test3() |
| 825 | { |
| 826 | var a = 1; |
| 827 | return a & (a += 1); |
| 828 | } |
| 829 | |
| 830 | shouldBe("bitand_test3()", "0"); |
| 831 | |
| 832 | function bitor_test1() |
| 833 | { |
| 834 | var a = 1; |
| 835 | return a | (a = 2); |
| 836 | } |
| 837 | |
| 838 | shouldBe("bitor_test1()", "3"); |
| 839 | |
| 840 | function bitor_test2() |
| 841 | { |
| 842 | var a = 1; |
| 843 | return a | ++a; |
| 844 | } |
| 845 | |
| 846 | shouldBe("bitor_test2()", "3"); |
| 847 | |
| 848 | function bitor_test3() |
| 849 | { |
| 850 | var a = 1; |
| 851 | return a | (a += 1); |
| 852 | } |
| 853 | |
| 854 | shouldBe("bitor_test3()", "3"); |
| 855 | |
| 856 | function bitxor_test1() |
| 857 | { |
| 858 | var a = 1; |
| 859 | return a ^ (a = 2); |
| 860 | } |
| 861 | |
| 862 | shouldBe("bitxor_test1()", "3"); |
| 863 | |
| 864 | function bitxor_test2() |
| 865 | { |
| 866 | var a = 1; |
| 867 | return a ^ ++a; |
| 868 | } |
| 869 | |
| 870 | shouldBe("bitxor_test2()", "3"); |
| 871 | |
| 872 | function bitxor_test3() |
| 873 | { |
| 874 | var a = 1; |
| 875 | return a ^ (a += 1); |
| 876 | } |
| 877 | |
| 878 | shouldBe("bitxor_test3()", "3"); |
| 879 | |
| 880 | function switch_test1_helper(a, b) |
| 881 | { |
| 882 | switch (a) { |
| 883 | case b: |
| 884 | break; |
| 885 | default: |
| 886 | break; |
| 887 | } |
| 888 | |
| 889 | return b; |
| 890 | } |
| 891 | |
| 892 | function switch_test1() |
| 893 | { |
| 894 | return switch_test1_helper(0, 1) == 1; |
| 895 | } |
| 896 | |
| 897 | shouldBeTrue("switch_test1()"); |
| 898 | |
| 899 | function switch_test2_helper(a, b) |
| 900 | { |
| 901 | var c = b; |
| 902 | switch (a) { |
| 903 | case c: |
| 904 | break; |
| 905 | default: |
| 906 | break; |
| 907 | } |
| 908 | |
| 909 | return c; |
| 910 | } |
| 911 | |
| 912 | function switch_test2() |
| 913 | { |
| 914 | return switch_test2_helper(0, 1) == 1; |
| 915 | } |
| 916 | |
| 917 | shouldBeTrue("switch_test2()"); |
| 918 | |
| 919 | function switch_test3_helper(a) |
| 920 | { |
| 921 | switch (a) { |
| 922 | case this: |
| 923 | break; |
| 924 | default: |
| 925 | break; |
| 926 | } |
| 927 | |
| 928 | return this; |
| 929 | } |
| 930 | |
| 931 | function switch_test3() |
| 932 | { |
| 933 | return this == switch_test3_helper.call(this, 0); |
| 934 | } |
| 935 | |
| 936 | shouldBeTrue("switch_test3()"); |
| 937 | |
| 938 | function construct_test() |
| 939 | { |
| 940 | var c = [function(a) { this.a = a; }]; |
| 941 | |
| 942 | function f() |
| 943 | { |
| 944 | return new c[0](true); |
| 945 | } |
| 946 | |
| 947 | return f().a; |
| 948 | } |
| 949 | |
| 950 | shouldBeTrue("construct_test()"); |
| 951 | var testStr = "["; |
| 952 | for (var i = 0; i < 64; i++) |
| 953 | testStr += "(0/0), "; |
| 954 | testStr += "].length"; |
| 955 | shouldBe(testStr, "64"); |